<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .box {
            display: flex;
            width: 700px;
            height: 300px;
            border-left: 1px solid pink;
            border-bottom: 1px solid pink;
            margin: 50px auto;
            justify-content: space-around;
            align-items: flex-end;
            text-align: center;
        }

        .box>div {
            display: flex;
            width: 50px;
            background-color: pink;
            flex-direction: column;
            justify-content: space-between;
        }

        .box div span {

            margin-top: -20px;
        }

        .box div h4 {
            margin-bottom: -35px;
            width: 70px;
            margin-left: -10px;
        }
    </style>
</head>

<body>
    <!-- <div class="box">
        <!-- <div style="height: 123px;">
            <span>456</span>
            <h4>第1季度</h4>
        </div>
        <div style="height: 156px;">
            <span>156</span>
            <h4>第2季度</h4>
        </div>
        <div style="height: 120px;">
            <span>120</span>5
            <h4>第3季度</h4>
        </div>
        <div style="height: 210px;">
            <span>210</span>
            <h4>第4季度</h4> -->
    </div>

    </div> -->
    <script>
        let arr = []
        for (let i = 1; i <= 4; i++) {
            // alert("请输入第${i}季度数据")
            // let num = prompt(`请输入第${i}季度数据`)
            // arr.push(num)
            arr.push(prompt(`请输入第${i}季度数据`))
        }
        // 盒子开头
        document.write(`    <div class="box">`)
        // 盒子中间，利用循环,跟数组有关系
        for (let i = 0; i < arr.length; i++) {
            document.write(` <div style="height: ${arr[i]}px;">
            <span>${arr[i]}</span>
            <h4>第${i + 1}季度</h4>
        </div>`)
        }

        // 盒子结尾
        document.write(`</div>`)


    </script>
</body>

</html>